Singhal, Sachin, Dharmesh Chandra Sharma, Sunita Rai, Anita Arya, and Prakriti Gupta. 2021. “Seroprevalence and Risk Factors of Syphilis Among Blood Donors”. Journal of College of Medical Sciences-Nepal 17 (2):185-94. https://doi.org/10.3126/jcmsn.v17i2.28134.